ahmed0102al
ahmed0102al
01-06-2018
Mathematics
contestada
NEED UR HELPP PLEASE...
Respuesta :
tramserran
tramserran
01-06-2018
The diagonals of a parallelogram bisect each other so AE = AC:
AE = AC
3x + 12 = 5x - 6
12 = 2x - 6
18 = 2x
9 = x
AE = 3x + 12
= 3(9)+12
= 27 + 12
= 39
AC = AE = 39
Use the Segment Addition Theorem:
AE + AC = AC
39 + 39 = AC
78 = AC
Answer: AC = 78
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
5x-3=13-3x(if there is no solution,type in ''no solution'') x= Answer
Please help! Car A travels 120 miles in the same time that car B travels 150 miles. If car B averages 10 mph faster than car A, what is the speed of each car?
Seller Jim tells his agent Brenda that he does not want his home marketed to families with children. Brenda refuses. Which statement is true?a. Brenda must foll
The majority of community hospitals are what type of organization? government private nonprofit nursing
Why does the author include common arguments against suffrage in italics? A. to highlight and then disprove each argument against suffrage B. to clarify the arg
Standing in line at a small-town grocery store gives people a chance to socialize. Is this a positive externality associated with the act of shopping? Why or wh
Which statement best summarizes the conflict resolution of "By the waters of Babylon"? The narrator gains knowledge for his society by upholding its laws and ch
Why is socializing important? How can socializing lead to dating?
A stable feature, characteristic, property, or condition, such as defective intelligence or impulsive personality, that makes some people delinquency prone over
working of electric generator
